Slow Reports - Embed Metadata in Traces

chrome/browser/tracing/crash_service_uploader.h

Index: chrome/browser/tracing/crash_service_uploader.h
diff --git a/chrome/browser/tracing/crash_service_uploader.h b/chrome/browser/tracing/crash_service_uploader.h
index 5211f4303adc7e740f145dc13d499b1ec7999e0a..0a24336ca025f891a7b51c29725f7703062a67d4 100644
--- a/chrome/browser/tracing/crash_service_uploader.h
+++ b/chrome/browser/tracing/crash_service_uploader.h
@@ -39,6 +39,7 @@ class TraceCrashServiceUploader : public content::TraceUploader,
   ~TraceCrashServiceUploader() override;
 
   void SetUploadURL(const std::string& url);
+  void SetMetadata(const std::map<std::string, std::string>& metadata);
 
   // net::URLFetcherDelegate implementation.
   void OnURLFetchComplete(const net::URLFetcher* source) override;
@@ -54,12 +55,12 @@ class TraceCrashServiceUploader : public content::TraceUploader,
  private:
   void DoUploadOnFileThread(const std::string& file_contents,
                             const std::string& upload_url,
+                            const std::map<std::string, std::string>& metadata,
                             const UploadProgressCallback& progress_callback,
                             const UploadDoneCallback& done_callback);
   // Sets up a multipart body to be uploaded. The body is produced according
   // to RFC 2046.
-  void SetupMultipart(const std::string& product,
-                      const std::string& version,
+  void SetupMultipart(const std::map<std::string, std::string>& metadata,
                       const std::string& trace_filename,
                       const std::string& trace_contents,
                       std::string* post_data);
@@ -82,6 +83,7 @@ class TraceCrashServiceUploader : public content::TraceUploader,
   net::URLRequestContextGetter* request_context_;
 
   std::string upload_url_;
+  std::map<std::string, std::string> metadata_;
 
   DISALLOW_COPY_AND_ASSIGN(TraceCrashServiceUploader);
 };